quote:

Originally posted by Eman:
I bought a pair of nitrophyl floats from ATM, they are black. I weighed them and engraved the weights on the steel arm of the float.

Great idea! How precise is your scale? I have seen some small digital postage scales that are inexpensive, have a usable range of 20 pounds, and measure down to 1/10th of an ounce, (I forget what fraction of a gram on the metric setting). I may need to get one now. Thanks!